root / branches / v2_0_0_prep / extensions / extEditing / src / org / gvsig / editing / gui / cad / tools / SymmetryCADTool.java @ 29616
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package org.gvsig.editing.gui.cad.tools; |
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import java.awt.Graphics; |
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import java.awt.Graphics2D; |
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import java.awt.Image; |
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import java.awt.event.InputEvent; |
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import java.awt.geom.Point2D; |
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import org.gvsig.andami.PluginServices; |
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import org.gvsig.andami.messages.NotificationManager; |
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import org.gvsig.editing.CADExtension; |
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import org.gvsig.editing.gui.cad.DefaultCADTool; |
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import org.gvsig.editing.gui.cad.exception.CommandException; |
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import org.gvsig.editing.gui.cad.tools.smc.SymmetryCADToolContext; |
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import org.gvsig.editing.gui.cad.tools.smc.SymmetryCADToolContext.SymmetryCADToolState; |
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import org.gvsig.editing.layers.VectorialLayerEdited; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.dal.feature.DisposableIterator; |
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import org.gvsig.fmap.dal.feature.EditableFeature; |
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import org.gvsig.fmap.dal.feature.Feature; |
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import org.gvsig.fmap.dal.feature.FeatureSet; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.handler.Handler; |
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import org.gvsig.fmap.geom.operation.Draw; |
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import org.gvsig.fmap.geom.operation.DrawOperationContext; |
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import org.gvsig.fmap.geom.operation.GeometryOperationException; |
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import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException; |
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import org.gvsig.fmap.geom.primitive.GeneralPathX; |
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import org.gvsig.fmap.geom.util.UtilFunctions; |
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import org.gvsig.fmap.mapcontext.ViewPort; |
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/**
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* Herramienta para crear una geometr?a sim?trica a otra, con la posibilidad de
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* borrar la original.
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*
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* @author Vicente Caballero Navarro
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*/
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public class SymmetryCADTool extends DefaultCADTool { |
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protected SymmetryCADToolContext _fsm;
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protected Point2D firstPoint; |
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protected Point2D secondPoint; |
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/**
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* Crea un nuevo SymmetryCADTool.
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*/
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public SymmetryCADTool() {
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} |
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/**
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* M?todo de inicio, para poner el c?digo de todo lo que se requiera de una
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* carga previa a la utilizaci?n de la herramienta.
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*/
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public void init() { |
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_fsm = new SymmetryCADToolContext(this); |
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} |
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/*
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* (non-Javadoc)
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*
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* @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet,
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* double, double)
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*/
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public void transition(double x, double y, InputEvent event) { |
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_fsm.addPoint(x, y, event); |
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} |
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/*
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* (non-Javadoc)
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*
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* @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet,
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* double)
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*/
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public void transition(double d) { |
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_fsm.addValue(d); |
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} |
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/*
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* (non-Javadoc)
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*
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* @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet,
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* java.lang.String)
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*/
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public void transition(String s) throws CommandException { |
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if (!super.changeCommand(s)) { |
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_fsm.addOption(s); |
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} |
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} |
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/**
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* DOCUMENT ME!
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*/
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public void selection() { |
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FeatureSet selection = null;
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try {
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selection = (FeatureSet) getVLE().getFeatureStore().getSelection(); |
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if (selection.getSize() == 0 |
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&& !CADExtension |
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.getCADTool() |
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.getClass() |
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.getName() |
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.equals( |
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"com.iver.cit.gvsig.gui.cad.tools.SelectionCADTool")) {
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CADExtension.setCADTool("_selection", false); |
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((SelectionCADTool) CADExtension.getCADTool()) |
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.setNextTool("_symmetry");
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} |
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} catch (ReadException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} catch (DataException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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} |
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/**
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* Equivale al transition del prototipo pero sin pasarle como par?metro el
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* editableFeatureSource que ya estar? creado.
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*
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* @param x
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* par?metro x del punto que se pase en esta transici?n.
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* @param y
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* par?metro y del punto que se pase en esta transici?n.
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*/
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public void addPoint(double x, double y, InputEvent event) { |
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SymmetryCADToolState actualState = (SymmetryCADToolState) _fsm |
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.getPreviousState(); |
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String status = actualState.getName();
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if (status.equals("Symmetry.FirstPoint")) { |
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firstPoint = new Point2D.Double(x, y); |
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} else if (status.equals("Symmetry.SecondPoint")) { |
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secondPoint = new Point2D.Double(x, y); |
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} |
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} |
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/**
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* M?todo para dibujar la lo necesario para el estado en el que nos
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* encontremos.
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*
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* @param g
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* Graphics sobre el que dibujar.
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* @param x
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* par?metro x del punto que se pase para dibujar.
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* @param y
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* par?metro x del punto que se pase para dibujar.
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*/
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public void drawOperation(Graphics g, double x, double y) { |
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SymmetryCADToolState actualState = _fsm.getState(); |
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String status = actualState.getName();
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if (status.equals("Symmetry.SecondPoint")) { |
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Point2D pAux = new Point2D.Double(x, y); |
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drawSymmetry(g, pAux); |
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} else if (status.equals("Symmetry.CutOrCopy")) { |
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drawSymmetry(g, secondPoint); |
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}else{
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VectorialLayerEdited vle=getVLE(); |
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if (!vle.getLayer().isVisible()) {
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return;
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} |
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try{
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Image imgSel = vle.getSelectionImage();
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if (imgSel!=null) { |
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g.drawImage(imgSel, 0, 0, null); |
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} |
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Image imgHand = vle.getHandlersImage();
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if (imgHand!=null) { |
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g.drawImage(imgHand, 0, 0, null); |
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} |
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}catch (Exception e) { |
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} |
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} |
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} |
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private void drawSymmetry(Graphics g, Point2D pAux) { |
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VectorialLayerEdited vle = getVLE(); |
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FeatureSet selection = null;
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try {
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selection = (FeatureSet) vle.getFeatureStore().getSelection(); |
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} catch (ReadException e1) {
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// TODO Auto-generated catch block
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e1.printStackTrace(); |
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} catch (DataException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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ViewPort vp = vle.getLayer().getMapContext().getViewPort(); |
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GeneralPathX gpx = new GeneralPathX();
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gpx.moveTo(firstPoint.getX(), firstPoint.getY()); |
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gpx.lineTo(pAux.getX(), pAux.getY()); |
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DrawOperationContext doc = new DrawOperationContext();
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doc.setGraphics((Graphics2D) g);
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doc.setViewPort(getCadToolAdapter().getMapControl().getViewPort()); |
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doc.setSymbol(DefaultCADTool.axisReferencesSymbol); |
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try {
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createCurve(gpx).invokeOperation(Draw.CODE, doc); |
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} catch (GeometryOperationNotSupportedException e) {
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e.printStackTrace(); |
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} catch (GeometryOperationException e) {
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e.printStackTrace(); |
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} |
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// geomFactory.createPolyline2D(gpx).draw((Graphics2D)g,vp,DefaultCADTool.axisReferencesSymbol);
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DisposableIterator iterator = null;
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try {
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iterator = selection.iterator(); |
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while (iterator.hasNext()) {
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Feature feature = (Feature) iterator.next(); |
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// }
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// for (int i = 0; i < selectedRow.size(); i++) {
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// DefaultRowEdited row=(DefaultRowEdited) selectedRow.get(i);
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// DefaultFeature fea = (DefaultFeature) row.getLinkedRow();
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Geometry geom = (feature.getDefaultGeometry()) |
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.cloneGeometry(); |
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Handler[] handlers = geom.getHandlers(Geometry.SELECTHANDLER); |
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for (int j = 0; j < handlers.length; j++) { |
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Handler h = handlers[j];
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Point2D p = h.getPoint();
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Point2D[] ps = UtilFunctions.getPerpendicular(firstPoint, pAux, |
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p); |
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Point2D inter = UtilFunctions.getIntersection(ps[0], ps[1], |
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firstPoint, pAux); |
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if (inter != null) { |
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Point2D dif = new Point2D.Double(inter.getX() - p.getX(), |
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inter.getY() - p.getY()); |
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h.set(inter.getX() + dif.getX(), inter.getY() + dif.getY()); |
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} |
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} |
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// DrawOperationContext doc=new DrawOperationContext();
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doc.setGraphics((Graphics2D) g);
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doc.setViewPort(getCadToolAdapter().getMapControl().getViewPort()); |
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doc.setSymbol(DefaultCADTool.axisReferencesSymbol); |
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try {
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geom.cloneGeometry().invokeOperation(Draw.CODE, doc); |
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} catch (GeometryOperationNotSupportedException e) {
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e.printStackTrace(); |
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} catch (GeometryOperationException e) {
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e.printStackTrace(); |
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} |
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// geom.draw((Graphics2D)g,vp,DefaultCADTool.selectionSymbol);
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} |
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} catch (DataException e1) {
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// TODO Auto-generated catch block
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e1.printStackTrace(); |
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} finally {
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if (iterator != null) { |
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iterator.dispose(); |
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} |
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} |
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} |
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/**
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* Add a diferent option.
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*
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* @param s
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* Diferent option.
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*/
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public void addOption(String s) { |
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SymmetryCADToolState actualState = (SymmetryCADToolState) _fsm |
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.getPreviousState(); |
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String status = actualState.getName();
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VectorialLayerEdited vle = getVLE(); |
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FeatureStore featureStore = null;
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FeatureSet selection = null;
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try {
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featureStore = vle.getFeatureStore(); |
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selection = (FeatureSet) featureStore.getSelection(); |
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} catch (DataException e1) {
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NotificationManager.addError(e1.getMessage(), e1); |
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return;
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} |
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// ArrayList selectedRowAux=new ArrayList();
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// VectorialEditableAdapter vea = vle.getVEA();
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if (status.equals("Symmetry.CutOrCopy")) { |
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PluginServices.getMDIManager().setWaitCursor(); |
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DisposableIterator iterator = null;
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try {
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featureStore.beginEditingGroup(getName()); |
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try {
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iterator = selection.iterator(); |
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while (iterator.hasNext()) {
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Feature feature = (Feature) iterator.next(); |
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// }
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// for (int i = 0; i < selectedRow.size(); i++) {
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// DefaultRowEdited row = (DefaultRowEdited) selectedRow
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// .get(i);
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// DefaultFeature fea = (DefaultFeature)
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// row.getLinkedRow()
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// .cloneRow();
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Geometry geom = feature.getDefaultGeometry() |
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.cloneGeometry(); |
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Handler[] handlers = geom |
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.getHandlers(Geometry.SELECTHANDLER); |
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for (int j = 0; j < handlers.length; j++) { |
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Handler h = handlers[j];
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Point2D p = h.getPoint();
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Point2D[] ps = UtilFunctions.getPerpendicular( |
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firstPoint, secondPoint, p); |
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Point2D inter = UtilFunctions.getIntersection(
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ps[0], ps[1], firstPoint, secondPoint); |
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Point2D dif = new Point2D.Double(inter.getX() |
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- p.getX(), inter.getY() - p.getY()); |
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h.set(inter.getX() + dif.getX(), inter.getY() |
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+ dif.getY()); |
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} |
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if (s.equals(PluginServices.getText(this, "cut")) |
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|| s.equals("s") || s.equals("S")) { |
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EditableFeature eFeature = feature.getEditable(); |
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eFeature.setGeometry(featureStore |
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.getDefaultFeatureType() |
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.getDefaultGeometryAttributeName(), geom); |
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featureStore.update(eFeature); |
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// vea.modifyRow(row.getIndex(), fea,
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// getName(), EditionEvent.GRAPHIC);
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// selectedRowAux.add(new DefaultRowEdited(fea,
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// IRowEdited.STATUS_MODIFIED, row.getIndex()));
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} else {
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// EditableFeature eFeature = featureStore
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// .createNewFeature(featureStore
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// .getDefaultFeatureType(), feature);
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// eFeature.setGeometry(featureStore
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// .getDefaultFeatureType()
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// .getDefaultGeometryAttributeName(), geom);
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// featureStore.insert(eFeature);
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insertAndSelectGeometry(geom); |
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// int index=addGeometry(geom,fea.getAttributes());
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// selectedRowAux.add(new DefaultRowEdited(fea,
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// IRowEdited.STATUS_ADDED, index));
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} |
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refresh(); |
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} |
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} finally {
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featureStore.endEditingGroup(); |
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} |
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// vle.setSelectionCache(VectorialLayerEdited.SAVEPREVIOUS,
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// selectedRowAux);
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// clearSelection();
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// selectedRow.addAll(selectedRowAux);
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} catch (DataException e) {
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NotificationManager.addError(e.getMessage(), e); |
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} finally {
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if (iterator != null) { |
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iterator.dispose(); |
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} |
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} |
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PluginServices.getMDIManager().restoreCursor(); |
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} |
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} |
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/*
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* (non-Javadoc)
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*
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* @see com.iver.cit.gvsig.gui.cad.CADTool#addvalue(double)
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*/
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public void addValue(double d) { |
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} |
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public String getName() { |
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return PluginServices.getText(this, "symmetry_"); |
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} |
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public String toString() { |
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return "_symmetry"; |
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} |
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} |